package org.example.ackfalse;

import com.rabbitmq.client.*;
import org.example.exchange.direct.DirectProducer;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.concurrent.TimeoutException;

/**
 * 消费者A
 * @author anlu
 */
public class AckFalseConsumerA {
    public static void main(String[] args) throws IOException, TimeoutException {
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("127.0.0.1");

        //打开连接和创建频道，与发送端一样
        Connection connection = factory.newConnection();
        final Channel channel = connection.createChannel();
        channel.exchangeDeclare(DirectProducer.EXCHANGE_NAME,"direct");

        // 声明一个队列
        String queueName = "focuserror";
        channel.queueDeclare(queueName,false,false,false,null);

        // 表示只关注error级别的日志
        String routekey = "error";
        /*绑定，将队列和交换器通过路由键进行绑定*/
        channel.queueBind(queueName,DirectProducer.EXCHANGE_NAME,routekey);

        System.out.println("waiting for message........");
        // 声明一个消费者
        final Consumer consumer = new DefaultConsumer(channel){
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                try {
                    String message = new String(body, "UTF-8");
                    System.out.println("Received["+envelope.getRoutingKey()
                            +"]"+message);
                    //确认
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                    //拒绝
                }
            }
        };
        /*消费者正式开始在指定队列上消费消息*/
        channel.basicConsume(queueName,false,consumer);
    }
}
